Behaviour of some derivatives of 7-aminocephalosporanic acid and 6-aminopenicillanic acid as substrates, inhibitors and inducers of penicillinases

Non-Inverted Versus Inverted Plots in Enzyme Kinetics

1959 • 463 citations

Synthesis of Penicillin: 6-Aminopenicillanic Acid in Penicillin Fermentations

1959 • 385 citations

The structure of cephalosporin C

1961 • 289 citations

Purification of penicillin-induced penicillinase of Bacillus cereus NRRL 569: a comparison of its properties with those of a similarly purified penicillinase produced spontaneously by a constitutive mutant strain

1956 • 155 citations

STUDIES ON THE MODE OF ACTION OF EXCESS OF VITAMIN A

1963 • 146 citations

BACTERIOLOGICAL STUDIES ON A NEW PENICILLIN—BRL.1241

1960 • 144 citations

The cephalosporin C nucleus (7-aminocephalosporanic acid) and some of its derivatives

1961 • 114 citations

Deacetylcephalosporin C

1961 • 71 citations

A comparison of the action of penicillinase on benzylpenicillin and cephalosporin N and the competitive inhibition of penicillinase by cephalosporin C

1956 • 68 citations

Penicillinase adaptation in B. cereus; adaptive enzyme formation in the absence of free substrate.

1950 • 67 citations

Derivatives of cephalosporin C formed with certain heterocyclic tertiary bases. The cephalosporin CA family

1961 • 53 citations

The activity and specificity of inducers of penicillinase production in Bacillus cereus, strain NRRL569

1957 • 48 citations

Penicillinase adaptation in Bacillus cereus; an analysis of three phases in the response of logarithmically growing cultures to induction of penicillinase formation by penicillin.

1952 • 40 citations

Variant populations within a hyaluroni‐dase‐producing culture of Staphylococcus aureus

1953 • 32 citations

New penicillins, cephalosporin C, and penicillinase.

1961 • 31 citations

[Purification and physicochemical characteristics of the penicillinase of Bacillus cereus].

1953 • 29 citations

The calcium requirement of a typhoid bacteriophage.

1950 • 25 citations

The Synergistic Action of Cephalosporin C and Benzyl-penicillin against a Penicillinase-producing Strain of Staphylococcus aureus

1957 • 22 citations

Effect of Cephalosporin C and Various Penicillin Derivatives on Staphylococcal Penicillinase and Penicillinase-Producing Staphylococcia.

1961 • 10 citations